Base | Representation |
---|---|
bin | 101010000111000010… |
… | …110101110001010111 |
3 | 11022201010122100021112 |
4 | 222013002311301113 |
5 | 1220100111413110 |
6 | 32434401405235 |
7 | 3160323030341 |
oct | 520702656127 |
9 | 138633570245 |
10 | 45215341655 |
11 | 181a2977460 |
12 | 891a63981b |
13 | 435770a443 |
14 | 228d0c6291 |
15 | 12997c8405 |
hex | a870b5c57 |
45215341655 has 8 divisors (see below), whose sum is σ = 59190992784. Its totient is φ = 32883884800.
The previous prime is 45215341631. The next prime is 45215341667. The reversal of 45215341655 is 55614351254.
45215341655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45215341655 - 210 = 45215340631 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411048506 + ... + 411048615.
It is an arithmetic number, because the mean of its divisors is an integer number (7398874098).
Almost surely, 245215341655 is an apocalyptic number.
45215341655 is a deficient number, since it is larger than the sum of its proper divisors (13975651129).
45215341655 is a wasteful number, since it uses less digits than its factorization.
45215341655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822097137.
The product of its digits is 360000, while the sum is 41.
The spelling of 45215341655 in words is "forty-five billion, two hundred fifteen million, three hundred forty-one thousand, six hundred fifty-five".
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